." >>> one week ago tonight, we were on the ground in henryville, indiana, and west liberty, kentucky, which suffered widespread destruction. tonight, there's news from both hard-hit cities in west liberty we're getting our first look at what might be the most dramatic video yet of the twisters ripping off a roof like a tin can. an incredible look at its sheer power. >>> in henryville, teachers returned to the decimated school today where a handful of students and staff rode out the storm and were amazingly unharmed. teachers spent the day digging through the rubble to see if there was anything to salvage. students will attend classes at schools in nearby cities for the rest of the school year. >>> we turn to hawaii now which has been far from a vacation paradise this week. as record breaking storms sweep across the island chain. first, the good news. there are no reports of any deaths or injuries. but tonight, the damage is so widespread, hawaii's governor has declared a state of emergency. we get the latest now from nbc's mike taibbi. >> reporter: the hailstorm that peppered oahu is